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<div id="overview"><a href="../../../../../../../apidocs/org/hrodberaht/inject/internal/annotation/creator/InstanceCreatorCGLIB.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.hrodberaht.inject.internal.annotation.creator;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Constructor;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="7" href="#7">7</a>   
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> * Simple Java Utils - Container</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> * There are no imports to net.sf.cglib,</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * all usage is direct and this means that this class can be loaded without cglib present.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * @author Robert Alexandersson</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> *         2010-jun-05 23:25:22</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * @version 1.0</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/hrodberaht/inject/internal/annotation/creator/InstanceCreatorCGLIB.html">InstanceCreatorCGLIB</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../org/hrodberaht/inject/internal/annotation/creator/InstanceCreator.html">InstanceCreator</a>{
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map&lt;Constructor, net.sf.cglib.reflect.FastConstructor&gt; 
<a class="jxr_linenumber" name="22" href="#22">22</a>              CACHED_CONSTRUCTS = <strong class="jxr_keyword">new</strong> HashMap&lt;Constructor, net.sf.cglib.reflect.FastConstructor&gt;();
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>      <strong class="jxr_keyword">public</strong> Object createInstance(Constructor constructor, Object... parameters) {
<a class="jxr_linenumber" name="25" href="#25">25</a>          net.sf.cglib.reflect.FastConstructor
<a class="jxr_linenumber" name="26" href="#26">26</a>                  fastConstructor = findFastCreatorInstance(constructor);
<a class="jxr_linenumber" name="27" href="#27">27</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="28" href="#28">28</a>              <strong class="jxr_keyword">return</strong> fastConstructor.newInstance(parameters);
<a class="jxr_linenumber" name="29" href="#29">29</a>          } <strong class="jxr_keyword">catch</strong> (InvocationTargetException e) {
<a class="jxr_linenumber" name="30" href="#30">30</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a class="jxr_linenumber" name="31" href="#31">31</a>          }
<a class="jxr_linenumber" name="32" href="#32">32</a>  
<a class="jxr_linenumber" name="33" href="#33">33</a>  
<a class="jxr_linenumber" name="34" href="#34">34</a>      }
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> net.sf.cglib.reflect.FastConstructor findFastCreatorInstance(Constructor constructor) {
<a class="jxr_linenumber" name="37" href="#37">37</a>          <strong class="jxr_keyword">if</strong>(!CACHED_CONSTRUCTS.containsKey(constructor)){
<a class="jxr_linenumber" name="38" href="#38">38</a>              Class classToConstruct = constructor.getDeclaringClass();
<a class="jxr_linenumber" name="39" href="#39">39</a>              <strong class="jxr_keyword">final</strong> net.sf.cglib.reflect.FastConstructor fastConstructor
<a class="jxr_linenumber" name="40" href="#40">40</a>                      = newFastClass(classToConstruct)
<a class="jxr_linenumber" name="41" href="#41">41</a>                      .getConstructor(constructor);
<a class="jxr_linenumber" name="42" href="#42">42</a>              CACHED_CONSTRUCTS.put(constructor, fastConstructor);
<a class="jxr_linenumber" name="43" href="#43">43</a>              <strong class="jxr_keyword">return</strong> fastConstructor;
<a class="jxr_linenumber" name="44" href="#44">44</a>          }
<a class="jxr_linenumber" name="45" href="#45">45</a>          <strong class="jxr_keyword">return</strong> CACHED_CONSTRUCTS.get(constructor);
<a class="jxr_linenumber" name="46" href="#46">46</a>      }
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>      <em class="jxr_comment">// use fully-qualified names so imports don't need preprocessor statements</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> net.sf.cglib.core.NamingPolicy NAMING_POLICY
<a class="jxr_linenumber" name="50" href="#50">50</a>              = <strong class="jxr_keyword">new</strong> net.sf.cglib.core.DefaultNamingPolicy() {
<a class="jxr_linenumber" name="51" href="#51">51</a>          @Override
<a class="jxr_linenumber" name="52" href="#52">52</a>          <strong class="jxr_keyword">protected</strong> String getTag() {
<a class="jxr_linenumber" name="53" href="#53">53</a>              <strong class="jxr_keyword">return</strong> <span class="jxr_string">"CreatedBySimpleInjection"</span>;
<a class="jxr_linenumber" name="54" href="#54">54</a>          }
<a class="jxr_linenumber" name="55" href="#55">55</a>      };
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> net.sf.cglib.reflect.FastClass newFastClass(Class type) {
<a class="jxr_linenumber" name="58" href="#58">58</a>          net.sf.cglib.reflect.FastClass.Generator generator
<a class="jxr_linenumber" name="59" href="#59">59</a>                  = <strong class="jxr_keyword">new</strong> net.sf.cglib.reflect.FastClass.Generator();
<a class="jxr_linenumber" name="60" href="#60">60</a>          generator.setType(type);
<a class="jxr_linenumber" name="61" href="#61">61</a>          generator.setClassLoader(getClassLoader(type));
<a class="jxr_linenumber" name="62" href="#62">62</a>          generator.setNamingPolicy(NAMING_POLICY);
<a class="jxr_linenumber" name="63" href="#63">63</a>          <strong class="jxr_keyword">return</strong> generator.create();
<a class="jxr_linenumber" name="64" href="#64">64</a>      }
<a class="jxr_linenumber" name="65" href="#65">65</a>  
<a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> ClassLoader getClassLoader(Class&lt;?&gt; type) {
<a class="jxr_linenumber" name="67" href="#67">67</a>          <strong class="jxr_keyword">return</strong> type.getClassLoader();
<a class="jxr_linenumber" name="68" href="#68">68</a>      }
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>  }
</pre>
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